Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Sailing
ESTHER JENSEN
MMSI 219031895 · Call sign OZFF
Not yet on Master's MateType
Sailing
Flag
DNKLength
20 m
Beam
5 m
Draft
2.5 m
Call sign
OZFF
IMO
2509315
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
18
ESTHER JENSEN, a sailing boat flagged in Denmark, measures 20 metres on deck. Below, she has 5 metres in the beam and a draft measuring 2.5 metres. Find her under MMSI 219031895, call sign OZFF, IMO 2509315. ESTHER JENSEN would be right at home on the Master's Mate Safety Initiative Network, where cruisers share a free safety net from anchorage to anchorage.
Free forever · No credit card · for cruisers
Sleep easy on the hook aboard ESTHER JENSEN.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
56.1576° N, 10.2671° E
Sailing the Baltic Sea? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ESTHER JENSEN on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Claim ESTHER JENSEN and switch it all on
Free to join · nothing to install to start · cancel anytime
About ESTHER JENSEN
What kind of vessel is ESTHER JENSEN?
ESTHER JENSEN is a Sailing flagged to Denmark.
Where was ESTHER JENSEN last seen?
ESTHER JENSEN was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is ESTHER JENSEN's MMSI?
ESTHER JENSEN's MMSI is 219031895. Call sign OZFF. IMO 2509315.
How big is ESTHER JENSEN?
ESTHER JENSEN is about 20 m long, 5 m on the beam, drawing 2.5 m.
Is ESTHER JENSEN on the Master's Mate Safety Initiative Network?
Not yet. If ESTHER JENSEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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